Home / 10,746,939.60-16,099,414.20-6,474,416.40

Finding the Fourth Proportional to 10,746,939.60, 16,099,414.20 and 6,474,416.40

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Solution

The fourth proportional to 10,746,939.60, 16,099,414.20 and 6,474,416.40 is: 9,698,976.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746,939.60 : 16,099,414.20 = 6,474,416.40 : x
  2. Step 2: Convert to fraction form
    10,746,939.60/16,099,414.20 = 6,474,416.40/x
  3. Step 3: Cross multiply
    10,746,939.60x = 16,099,414.20 × 6,474,416.40
  4. Step 4: Simplify right side
    10,746,939.60x = 104,234,311,326,872.88
  5. Step 5: Solve for x
    x = 104,234,311,326,872.88/10,746,939.60
  6. Step 6: Final answer
    x = 9,698,976.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.